Dorman 667-608 Turbocharger Coolant Line - Return

Turbocharger Coolant Line for VW and Audi

Dorman 667-608 is a turbocharger coolant line built to match the fit and function of the original line on specified vehicles. It uses rubber and stainless steel construction for a molded OE-style replacement that supports reliable coolant routing in turbocharged applications.

Compatible With select Audi Q3, Q3 Quattro, A3, A3 Quattro, TT, and Volkswagen Tiguan, GTI, Jetta, Passat, CC, Eos, Beetle, Golf, and Tiguan Limited applications. This Dorman 667-608 coolant line is shaped as a molded assembly with female ends and stainless steel fittings for direct replacement use.

• Molded assembly designed to follow the original line routing
• Rubber and stainless steel construction for durability
• Female inlet and outlet fittings
• Metallic gray hose with natural stainless steel fittings
• OE-grade replacement for turbocharger coolant service
• Cross-reference part numbers include 06J121492C and V106909

Detailed Product Overview

This turbocharger coolant line is engineered for vehicles that use a factory-style turbo cooling circuit. The molded shape, 14.43-inch overall length, 10-inch centerline length, and 0.37-inch inside diameter help it align with the original routing and connection points. Dorman 667-608 is built for direct replacement on turbocharged Audi and Volkswagen models, including 2008-2014 Volkswagen GTI, 2009-2017 Volkswagen CC, 2015-2018 Audi Q3, and 2008-2013 Audi A3 applications.

What This Part Helps Address

• Coolant seepage at a worn turbocharger line
• Cracked or heat-aged rubber coolant routing
• Corrosion or damage at the stainless steel fittings
• Improper fit from a distorted or previously repaired line
• Loss of factory-style coolant flow through the turbocharger circuit

Installation Notes and Tips

Verify the vehicle’s year, make, model, and turbocharger coolant line routing before installation. Compare the original line’s shape, end style, and thread diameter to the replacement part, including the 14mm x 10 threaded fitting specification at end 1. Confirm the application is listed for your vehicle, such as 2009-2010 Audi TT, 2009-2016 Volkswagen Tiguan, or 2012-2013 Volkswagen Beetle, before service begins.

Quality Assurance

Dorman designs this replacement line to match original fit and function using quality materials selected for dependable performance and durability in turbocharger cooling service.